! Started logfile: /d2/scr/pima/bp171a3_uvs/J1048-1909_C_uvs.log on Mon Feb 24 08:46:02 2014 obs /d2/scr/pima/bp171a3_uvs/J1048-1909_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J1048-1909_C_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 288 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J1048-1909_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.903145Jy sigma=59.621200 ! Fit after self-cal, rms=0.581327Jy sigma=17.700034 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.303 mas, bmaj=16.36 mas, bpa=14.93 degrees ! Estimated noise=1.66404 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17913 Jy ! Component: 100 - total flux cleaned = 1.43632 Jy ! Total flux subtracted in 100 components = 1.43632 Jy ! Clean residual min=-0.059401 max=0.074029 Jy/beam ! Clean residual mean=0.000037 rms=0.021338 Jy/beam ! Combined flux in latest and established models = 1.43632 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.43632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.239609Jy sigma=6.109703 ! Fit after self-cal, rms=0.239613Jy sigma=6.109551 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.767 mas, bmaj=17.65 mas, bpa=18.82 degrees ! Estimated noise=1.33089 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711244 Jy ! Component: 100 - total flux cleaned = 0.0854742 Jy ! Component: 150 - total flux cleaned = 0.0917337 Jy ! Component: 200 - total flux cleaned = 0.0939941 Jy ! Total flux subtracted in 200 components = 0.0939941 Jy ! Clean residual min=-0.016196 max=0.016240 Jy/beam ! Clean residual mean=0.000027 rms=0.006910 Jy/beam ! Combined flux in latest and established models = 1.53032 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 74 components and 1.53032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.184280Jy sigma=4.406949 ! Fit after self-cal, rms=0.184120Jy sigma=4.401407 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.767 x 17.65 at 18.82 degrees (North through East) ! Clean map min=-0.039756 max=1.468 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 NL 1.03 OV 1.00 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.01 NL 1.08 OV 1.05 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.04 NL 1.10 OV 1.00 ! PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.03 NL 0.99 OV 1.01 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 NL 0.98 OV 1.01 ! PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.96 NL 0.99 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.05 NL 1.00 OV 1.00 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.184120Jy sigma=4.401407 ! Fit after self-cal, rms=0.161337Jy sigma=3.378904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.768 mas, bmaj=17.71 mas, bpa=18.92 degrees ! Estimated noise=1.34194 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169916 Jy ! Component: 100 - total flux cleaned = 0.0209157 Jy ! Component: 150 - total flux cleaned = 0.0238622 Jy ! Component: 200 - total flux cleaned = 0.0261869 Jy ! Total flux subtracted in 200 components = 0.0261869 Jy ! Clean residual min=-0.007393 max=0.007328 Jy/beam ! Clean residual mean=0.000062 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 1.5565 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 139 components and 1.5565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.150421Jy sigma=3.196829 ! Fit after self-cal, rms=0.150411Jy sigma=3.196176 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.150411Jy sigma=3.196176 ! Fit after self-cal, rms=0.147754Jy sigma=3.074171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.753 mas, bmaj=17.69 mas, bpa=18.93 degrees ! Estimated noise=1.35564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815988 Jy ! Component: 100 - total flux cleaned = 0.0108128 Jy ! Component: 150 - total flux cleaned = 0.0134518 Jy ! Component: 200 - total flux cleaned = 0.015983 Jy ! Total flux subtracted in 200 components = 0.015983 Jy ! Clean residual min=-0.006462 max=0.006524 Jy/beam ! Clean residual mean=0.000057 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 1.57249 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 203 components and 1.57249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.138564Jy sigma=2.933393 ! Fit after self-cal, rms=0.138565Jy sigma=2.933155 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110528 Jy ! Component: 100 - total flux cleaned = -0.000485305 Jy ! Component: 150 - total flux cleaned = 0.00035628 Jy ! Component: 200 - total flux cleaned = 0.00112591 Jy ! Total flux subtracted in 200 components = 0.00112591 Jy ! Clean residual min=-0.004074 max=0.004112 Jy/beam ! Clean residual mean=0.000053 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 1.57361 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 297 components and 1.57361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.136414Jy sigma=2.912100 ! Fit after self-cal, rms=0.136410Jy sigma=2.911725 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.136410Jy sigma=2.911725 ! Fit after self-cal, rms=0.132637Jy sigma=2.753661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.737 mas, bmaj=17.67 mas, bpa=18.95 degrees ! Estimated noise=1.36882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513843 Jy ! Component: 100 - total flux cleaned = 0.00628765 Jy ! Component: 150 - total flux cleaned = 0.00863186 Jy ! Component: 200 - total flux cleaned = 0.0105032 Jy ! Total flux subtracted in 200 components = 0.0105032 Jy ! Clean residual min=-0.005518 max=0.005574 Jy/beam ! Clean residual mean=0.000047 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 1.58412 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 364 components and 1.58412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.124887Jy sigma=2.635962 ! Fit after self-cal, rms=0.124888Jy sigma=2.635912 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002153 Jy ! Component: 100 - total flux cleaned = 0.0042905 Jy ! Component: 150 - total flux cleaned = 0.00596809 Jy ! Component: 200 - total flux cleaned = 0.00752176 Jy ! Total flux subtracted in 200 components = 0.00752176 Jy ! Clean residual min=-0.003559 max=0.003533 Jy/beam ! Clean residual mean=0.000048 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.59164 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 433 components and 1.59164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.123214Jy sigma=2.618046 ! Fit after self-cal, rms=0.123214Jy sigma=2.617821 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.123214Jy sigma=2.617821 ! Fit after self-cal, rms=0.119794Jy sigma=2.484308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.078 mas, bmaj=17.64 mas, bpa=18.9 degrees ! Estimated noise=1.38517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032128 Jy ! Component: 100 - total flux cleaned = 0.00483545 Jy ! Component: 150 - total flux cleaned = 0.00648244 Jy ! Component: 200 - total flux cleaned = 0.00881766 Jy ! Total flux subtracted in 200 components = 0.00881766 Jy ! Clean residual min=-0.004992 max=0.004992 Jy/beam ! Clean residual mean=0.000047 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 1.60046 Jy selfcal ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 480 components and 1.60046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113152Jy sigma=2.381023 ! Fit after self-cal, rms=0.113152Jy sigma=2.380949 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191501 Jy ! Component: 100 - total flux cleaned = 0.00452388 Jy ! Component: 150 - total flux cleaned = 0.00669006 Jy ! Component: 200 - total flux cleaned = 0.00789285 Jy ! Total flux subtracted in 200 components = 0.00789285 Jy ! Clean residual min=-0.003283 max=0.003261 Jy/beam ! Clean residual mean=0.000048 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 1.60835 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 532 components and 1.60835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.111807Jy sigma=2.364690 ! Fit after self-cal, rms=0.111807Jy sigma=2.364532 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=5.723 mas, bmaj=17.65 mas, bpa=18.97 degrees ! Estimated noise=1.38049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.723 x 17.65 at 18.97 degrees (North through East) ! Clean map min=-0.036475 max=1.4702 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.111807Jy sigma=2.364532 ! Fit after self-cal, rms=0.107490Jy sigma=2.220446 ! Inverting map and beam ! Estimated beam: bmin=5.71 mas, bmaj=17.6 mas, bpa=18.94 degrees ! Estimated noise=1.38776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296897 Jy ! Component: 100 - total flux cleaned = 0.000284769 Jy ! Component: 150 - total flux cleaned = 0.000883815 Jy ! Component: 200 - total flux cleaned = 0.00214585 Jy ! Total flux subtracted in 200 components = 0.00214585 Jy ! Clean residual min=-0.003673 max=0.003780 Jy/beam ! Clean residual mean=0.000038 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 1.61049 Jy ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 613 components and 1.61049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.103034Jy sigma=2.155567 ! Fit after self-cal, rms=0.103034Jy sigma=2.155520 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010752 Jy ! Component: 100 - total flux cleaned = 0.00324133 Jy ! Component: 150 - total flux cleaned = 0.00521118 Jy ! Component: 200 - total flux cleaned = 0.00661966 Jy ! Total flux subtracted in 200 components = 0.00661966 Jy ! Clean residual min=-0.002537 max=0.002562 Jy/beam ! Clean residual mean=0.000038 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.61711 Jy ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 712 components and 1.61711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.102117Jy sigma=2.144887 ! Fit after self-cal, rms=0.102117Jy sigma=2.144763 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.102117Jy sigma=2.144763 ! Fit after self-cal, rms=0.053773Jy sigma=1.086529 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.231 mas, bmaj=16.2 mas, bpa=14.84 degrees ! Estimated noise=1.73685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23071 Jy ! Component: 100 - total flux cleaned = 1.47262 Jy ! Component: 150 - total flux cleaned = 1.44281 Jy ! Component: 200 - total flux cleaned = 1.42238 Jy ! Total flux subtracted in 200 components = 1.42238 Jy ! Clean residual min=-0.039281 max=0.038841 Jy/beam ! Clean residual mean=0.000048 rms=0.015020 Jy/beam ! Combined flux in latest and established models = 1.42239 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 1.42239 Jy ! Inverting map and beam ! Estimated beam: bmin=5.714 mas, bmaj=17.58 mas, bpa=18.89 degrees ! Estimated noise=1.38272 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00672464 Jy ! Component: 100 - total flux cleaned = -0.00674664 Jy ! Component: 150 - total flux cleaned = -0.00808972 Jy ! Component: 200 - total flux cleaned = -0.00890353 Jy ! Total flux subtracted in 200 components = -0.00890353 Jy ! Clean residual min=-0.012679 max=0.012684 Jy/beam ! Clean residual mean=0.000018 rms=0.005895 Jy/beam ! Combined flux in latest and established models = 1.41348 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 122 components and 1.41348 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.07 mas, bmaj=17.57 mas, bpa=18.83 degrees ! Estimated noise=1.38799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231929 Jy ! Component: 100 - total flux cleaned = 0.00451227 Jy ! Component: 150 - total flux cleaned = 0.00584148 Jy ! Component: 200 - total flux cleaned = 0.00620953 Jy ! Total flux subtracted in 200 components = 0.00620953 Jy ! Clean residual min=-0.006363 max=0.006386 Jy/beam ! Clean residual mean=0.000054 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.41969 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361963 Jy ! Component: 100 - total flux cleaned = -0.000705692 Jy ! Component: 150 - total flux cleaned = -0.000707994 Jy ! Component: 200 - total flux cleaned = -0.000370753 Jy ! Total flux subtracted in 200 components = -0.000370753 Jy ! Clean residual min=-0.005516 max=0.005499 Jy/beam ! Clean residual mean=0.000064 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 1.41932 Jy ! Adding 150 model components to the UV plane model. ! The established model now contains 269 components and 1.41932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.714 mas, bmaj=17.58 mas, bpa=18.89 degrees ! Estimated noise=1.38272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791351 Jy ! Component: 100 - total flux cleaned = 0.000911969 Jy ! Component: 150 - total flux cleaned = 0.00222534 Jy ! Component: 200 - total flux cleaned = 0.0027521 Jy ! Total flux subtracted in 200 components = 0.0027521 Jy ! Clean residual min=-0.002811 max=0.002822 Jy/beam ! Clean residual mean=0.000035 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.42207 Jy selfcal ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 355 components and 1.42207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053937Jy sigma=1.165587 ! Fit after self-cal, rms=0.053889Jy sigma=1.163998 wmodel /d2/scr/pima/bp171a3_uvs/J1048-1909_C_map.mod ! Writing 355 model components to file: /d2/scr/pima/bp171a3_uvs/J1048-1909_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J1048-1909_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J1048-1909_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J1048-1909_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a3_uvs/J1048-1909_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.714 x 17.58 at 18.89 degrees (North through East) ! Clean map min=-0.044254 max=1.544 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J1048-1909_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.54404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220648 0.220648 0.441295 0.88259 1.76518 3.53036 7.06072 14.1214 28.2429 56.4858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.544 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1359.63 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J1048-1909_C_uvs.log closed on Mon Feb 24 08:46:05 2014